Gasoline-tank



(No Model.) C A RICE GASOLINE TANK.

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ArnNr GASOLIN E-TAN K.

SPECIFICATION forming part of Letters Patent No. 426,740, dated April29, 1890. Application filed September 30, 1889. Serial No. 325,529. (Nomodel.)

To all whom it may concern.-

Be it known that I, CHARLES A. RICE, of Philadelphia, in t-he county ofPhiladephia and State of Pennsylvania, have invented a new and usefulImprovementl in Gasoline- Tanks, of which the following is a full,clear, and exact description.

My invention relates to an improvement'in gasoline-tanks especiallyadapted for use as a supply-tank for gasolin e-stoves, and has for itsobject to provide a tank so constructed as to effectuallyipreventleakage, and wherein, when the storage-section of the tank is removedfrom its shell or casing for purposes of recharging, valves willautomatically operate to stop the iiow of any liquid remaining in thesaid storage-section.

A further object of the invention is to so construct the tank that whenthe storage-section has been filled and placed in operation within itsshell or casing the valves will be automatically operated to establishcommunication between the storage-chamber and the feed-pipe of thestove.

The invention consists in the novel construction and combination of theseveral parts, as will be hereinafter fully set forth, and pointed outin the claims.

Reference is to be had to the accompanying drawings, forming apart ofthis specification, in which similar figures of reference indicatecorresponding parts in all the views.

Figure 1 is a central vertical section through the tank. Figj2 is asection on line 2 2 of Fig. 1; and 3 is a partial vertical sectionthrough the tank, illustrating` a slight modification.

Thebody of the tank consists of an outer shell or casing 10 and astorage-receptacle 11, loosely fitted in the said shell or casing. Theshell or casing is open at the top, the sides and bottom being closed,and the storage-receptaclev is closed at the top as well as at the sidesand bottom.

In the bottom of the shell or casing 10, preferably at the center, anopening is made, and to the under face of the bottom, around saidopening, the upper flaring end of a sleeve 12 is secured. The mainportion of the sleeve 12 is round, the flaring portion being located.

at the top only to provide an inner conical surface, and the interior ofthe main circular' portion of the sleeve is interiorly threaded, asillustrated in Fig. 1.

In the lower extremity of the sleeve 12 a feed-pipe 13, connecting withthe stove, is secured, and a nipple 14 is screwed within the sleeve atthe upper end, which nipple is largest at its lower extremity, or thatportion attached to the sleeve. The said nipple is of suflicient lengthto proj ect upward above the bottom of the shell or casing, and of suchdiameter that considerable space inter-venes its outer surface and theinner conical surface of the sleeve. The upper end of the nipple isopen, and inthe sides of that portion of the nipple projected within thecasing 0r Ashell a series ofperipheral apertures 15 are produced.

The storage-receptacle is provided with a central tube 16, extendingfrom top to bottom, and the bottom of the receptacle surrounded by thetube is cut away to create an aperture 17. To the under face of thebottom of the said storage-receptacle, around the said opening 17,aconical sleeve 18 is secured, the outer surface of which, when thestoragetank is in the shell, closely contacts with the inner conicalsurface of the lower shell-sleeve 12. A series of apertures 19 isproduced in the tube 16 at its base, and within the said tube a conicalvalve 20 is held to slide. A spring 21 is made to bear upon the uppersurface of the said valve, which spring has a bearing at its upper endagainst a disk 22, secured in the tube 19. Thus in operation, when thestorage-receptacle 11 is removed to be refilled, the spring 21 forcesthe valve 2O down within the sleeve 18, which acts as a seat for saidvalve, and the contents of the storage-receptacle are effectuallyprevented from flowing off. After the storage-receptacle has beenfilled, which is accomplished by pouring the liquid through a cappedopening 23, formed in the top, the receptacle is placed back in itsshell or casing 10, and when placed in its shell or casing the valve 20is brought in contact with the upper portion of the-nipple 14, and asthe sleeve 1S seats itself in the sleeve 12 the said valve is pushedupward within the tube 16 until the apertures 19 in said tube areuncovered, whereupon the con- ICO tents of the storage receptacle arefree to fioW through said apertures I9, down through the opening I7 inthe bottoni of the receptacle, and from thence through the apertures I5of the nipple into the supply-pipe I3. In Fig. 3 I have illustrated aslightly-modified form of the invention, in which it will be observedthat, instead of producing diametrical apertures in the upper portion ofthe nipple I4, vertical apertures 24 are produced in the lower orenlarged portion of the nipple, whereby the iow of oil is rendered moredirect, and the upper portion of the nipple simply serves as a trip forthe valve 20.

Having thus described my invention, I claim as new and desire to secureby Letters Patentl. In a gasoline-tank, the combination, with a shell orcasing provided with an aperture in its bottoni surrounded by anintegral threaded sleeve having a conical upper end, and a nipplesecured Within said sleeve and projected upward above the bottom of thecasing, of a storage-tank loosely fitted in said casing, provided Withan inclosed spring-actuated conical valve, an opening in the bottombeneath saidvalve surrounded by a conical sleeve, said valve beingadapted for contact with the said nipple, and means, substantially asshown and described, for conducting the liquid from the receptacle intothe nipple, as and for the purpose specified.

2. In a gasoline-tank, the combination, with a shell or casing having anopening formed in its bottom surrounded by an integral threaded sleeveprovided with a conical Ilaring upper end, and an apertured nipplesecured in said sleeve projecting above the bottom oi' the shell orcasing, of a storage-rcceptacle'loosely fitted in the shell, a tube provided with an opening' in its bottom registering with the opening in thebottom of the shell, a tube surrounding the opening in the bottom of thereceptacle, extending upward to the top thereof and provided with aseries ol' apertures at its lower end, a conical sleeve surrounding theopening in the receptacle and adapted for contact with the interiorconical surface of the shell-sleeve, and a spring-actuated valve held toslide in the tube of the receptacle, adapted for contact with the nippleand to be seated in the sleeve of the receptacle, as and for the purposespecified.

CHAS. A. RICE. Witnesses:

M. H. PERRY, CHAs. II. Wnsrnoorr.

